CVE-2019-2973 : Security Advisory and Response

A vulnerability affecting Java SE and Java SE Embedded products of Oracle Java SE has been identified. This vulnerability allows unauthorized access to compromise the affected systems, potentially leading to a partial denial of service.

Understanding CVE-2019-2973

This CVE pertains to a security flaw in Oracle Java SE and Java SE Embedded products, potentially exploited by unauthorized individuals with network access.

What is CVE-2019-2973?

The vulnerability in Java SE and Java SE Embedded products allows attackers to compromise systems, leading to a partial denial of service. It primarily affects Java deployments in clients running sandboxed Java applications.

The Impact of CVE-2019-2973

The exploit, though difficult to execute, can allow unauthorized individuals to compromise Java SE and Java SE Embedded, potentially causing a partial denial of service. The CVSS 3.0 Base Score for this vulnerability is 3.7, impacting availability.

Technical Details of CVE-2019-2973

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability allows unauthenticated attackers with network access to compromise Java SE and Java SE Embedded, potentially leading to a partial denial of service.

Affected Systems and Versions

Products: Java, Java SE, Java SE Embedded
Versions: Java SE: 7u231, 8u221, 11.0.4, 13; Java SE Embedded: 8u221

Exploitation Mechanism

Attackers with network access can exploit the vulnerability to compromise Java SE and Java SE Embedded.

Mitigation and Prevention

Protecting systems from CVE-2019-2973 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches promptly to mitigate the vulnerability.
Monitor and restrict network access to critical systems.
Educate users on safe browsing practices to prevent unauthorized access.

Long-Term Security Practices

Regularly update Java deployments to the latest secure versions.
Implement network segmentation to limit the impact of potential attacks.
Conduct regular security audits and penetration testing to identify vulnerabilities.

Patching and Updates

Refer to vendor advisories for specific patch information and update procedures.